package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupRemovalTests extends TestBase{

	@Test
	public void deleteSomeGroup() {
	
	//save old state
	SortedListOf<GroupData> oldList = app.getGroupHelper().getGroups();
	
	Random rnd = new Random();
	int index = rnd.nextInt(oldList.size()-1);
	
	//actions
	app.getGroupHelper().deleteGroup(index);
	
	//save new state
	SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();
			
	//compare states		
	assertThat(newList, equalTo(oldList.without(index)));
	}
}
